<div class="cart-nav">
  <div class="left" [ngClass]="{disabled1: !countPrice}">
    <div class="cart-tu" [ngClass]="{'disabled-img': !countPrice}"  (click)="stateChange()"><img src="/assets/images/shopping.png" alt=""></div>
    <div class="cart-num" *ngIf="selectFoodCount > 0">{{selectFoodCount}}</div>
  </div>
  <div class="center" [ngClass]="{'disabled1': !countPrice}"><div *ngIf="countPrice > 0 "><span>合计：</span><span style="color: #f2711c">￥{{countPrice | price}}</span></div></div>
  <div class="right" (click)="selectTable()" *ngIf="!addOrderId"  [ngClass]="{'disabled': !countPrice}">选桌</div>
  <div class="right"  *ngIf="addOrderId" (click)="placeOrder()" [ngClass]="{'disabled': !countPrice}">下单</div>
</div>
